1905975960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 256

約数和(自身を含む): 6967296000

約数和(自身を除く): 5061320040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 345, 376, 420, 460, 470, 483, 552, 564, 644, 658, 690, 705, 805, 840, 920, 940, 966, 987, 1081, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1880, 1932, 1974, 2099, 2162, 2415, 2632, 2760, 2820, 3220, 3243, 3290, 3864, 3948, 4198, 4324, 4830, 4935, 5405, 5640, 6297, 6440, 6486, 6580, 7567, 7896, 8396, 8648, 9660, 9870, 10495, 10810, 12594, 12972, 13160, 14693, 15134, 16215, 16792, 19320, 19740, 20990, 21620, 22701, 25188, 25944, 29386, 30268, 31485, 32430, 37835, 39480, 41980, 43240, 44079, 45402, 48277, 50376, 58772, 60536, 62970, 64860, 73465, 75670, 83960, 88158, 90804, 96554, 98653, 113505, 117544, 125940, 129720, 144831, 146930, 151340, 176316, 181608, 193108, 197306, 220395, 227010, 241385, 251880, 289662, 293860, 295959, 302680, 337939, 352632, 386216, 394612, 440790, 454020, 482770, 493265, 579324, 587720, 591918, 675878, 690571, 724155, 789224, 881580, 908040, 965540, 986530, 1013817, 1158648, 1183836, 1351756, 1381142, 1448310, 1479795, 1689695, 1763160, 1931080, 1973060, 2027634, 2071713, 2269019, 2367672, 2703512, 2762284, 2896620, 2959590, 3379390, 3452855, 3946120, 4055268, 4143426, 4538038, 5069085, 5524568, 5793240, 5919180, 6758780, 6807057, 6905710, 8110536, 8286852, 9076076, 10138170, 10358565, 11345095, 11838360, 13517560, 13614114, 13811420, 15883133, 16573704, 18152152, 20276340, 20717130, 22690190, 27228228, 27622840, 31766266, 34035285, 40552680, 41434260, 45380380, 47649399, 54456456, 63532532, 68070570, 79415665, 82868520, 90760760, 95298798, 127065064, 136141140, 158831330, 190597596, 238246995, 272282280, 317662660, 381195192, 476493990, 635325320, 952987980, 1905975960]

約数ペア:

[(1, 1905975960), (2, 952987980), (3, 635325320), (4, 476493990), (5, 381195192), (6, 317662660), (7, 272282280), (8, 238246995), (10, 190597596), (12, 158831330), (14, 136141140), (15, 127065064), (20, 95298798), (21, 90760760), (23, 82868520), (24, 79415665), (28, 68070570), (30, 63532532), (35, 54456456), (40, 47649399), (42, 45380380), (46, 41434260), (47, 40552680), (56, 34035285), (60, 31766266), (69, 27622840), (70, 27228228), (84, 22690190), (92, 20717130), (94, 20276340), (105, 18152152), (115, 16573704), (120, 15883133), (138, 13811420), (140, 13614114), (141, 13517560), (161, 11838360), (168, 11345095), (184, 10358565), (188, 10138170), (210, 9076076), (230, 8286852), (235, 8110536), (276, 6905710), (280, 6807057), (282, 6758780), (322, 5919180), (329, 5793240), (345, 5524568), (376, 5069085), (420, 4538038), (460, 4143426), (470, 4055268), (483, 3946120), (552, 3452855), (564, 3379390), (644, 2959590), (658, 2896620), (690, 2762284), (705, 2703512), (805, 2367672), (840, 2269019), (920, 2071713), (940, 2027634), (966, 1973060), (987, 1931080), (1081, 1763160), (1128, 1689695), (1288, 1479795), (1316, 1448310), (1380, 1381142), (1410, 1351756), (1610, 1183836), (1645, 1158648), (1880, 1013817), (1932, 986530), (1974, 965540), (2099, 908040), (2162, 881580), (2415, 789224), (2632, 724155), (2760, 690571), (2820, 675878), (3220, 591918), (3243, 587720), (3290, 579324), (3864, 493265), (3948, 482770), (4198, 454020), (4324, 440790), (4830, 394612), (4935, 386216), (5405, 352632), (5640, 337939), (6297, 302680), (6440, 295959), (6486, 293860), (6580, 289662), (7567, 251880), (7896, 241385), (8396, 227010), (8648, 220395), (9660, 197306), (9870, 193108), (10495, 181608), (10810, 176316), (12594, 151340), (12972, 146930), (13160, 144831), (14693, 129720), (15134, 125940), (16215, 117544), (16792, 113505), (19320, 98653), (19740, 96554), (20990, 90804), (21620, 88158), (22701, 83960), (25188, 75670), (25944, 73465), (29386, 64860), (30268, 62970), (31485, 60536), (32430, 58772), (37835, 50376), (39480, 48277), (41980, 45402), (43240, 44079)]